1. Hydrological Forecasting;Anderson,1985
2. The Lagan Valley hydrological study;Bennett;A report of the Geological Survey for Northern Ireland, Belfast,1976
3. A study of the late Pleistocene geomorphology of north-central Ulster;Creighton,1974
4. The water balance of bogs and fens;Dooge,1975
5. Arterial drainage effects on the water balance of the River Maine, Northern Ireland;Essery,1987